若a2+4a+1=0,且a4-ma2+1/2a3+ma2=2a+3.求m

若a2+4a+1=0,且a4-ma2+1/2a3+ma2=2a+3.求m
若a2+4a+1=0,且a4-ma2+1/2a3+ma2=2a+3.求m

若a2+4a+1=0,且a4-ma2+1/2a3+ma2=2a+3.求m
你确定题目对吗?a4-ma2+1/2a3+ma2=2a+3
-ma2、+ma2两项不是可以约掉的吗?
大概是-ma3吧